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Finding the Fourth Proportional to 302,154,401.40, 453,231,602.10 and 302,154,401.40

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Solution

The fourth proportional to 302,154,401.40, 453,231,602.10 and 302,154,401.40 is: 453,231,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,154,401.40 : 453,231,602.10 = 302,154,401.40 : x
  2. Step 2: Convert to fraction form
    302,154,401.40/453,231,602.10 = 302,154,401.40/x
  3. Step 3: Cross multiply
    302,154,401.40x = 453,231,602.10 × 302,154,401.40
  4. Step 4: Simplify right side
    302,154,401.40x = 136,945,923,428,088,480
  5. Step 5: Solve for x
    x = 136,945,923,428,088,480/302,154,401.40
  6. Step 6: Final answer
    x = 453,231,602.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.